mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 10:45:11 +03:00
105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/*
|
|
* geany_encoding=koi8-r
|
|
* hardware.h
|
|
*
|
|
* Copyright 2018 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
#pragma once
|
|
#ifndef __HARDWARE_H__
|
|
#define __HARDWARE_H__
|
|
|
|
#include "stm32f1.h"
|
|
#include "time.h"
|
|
|
|
// onboard LEDs - PB8/PB9
|
|
#define LED0_port GPIOB
|
|
#define LED0_pin (1<<8)
|
|
#define LED1_port GPIOB
|
|
#define LED1_pin (1<<9)
|
|
|
|
// buzzer (1 - active) - PC13
|
|
extern uint8_t buzzer_on;
|
|
#define BUZZER_port GPIOC
|
|
#define BUZZER_pin (1<<13)
|
|
#define BUZZER_ON() do{if(buzzer_on)pin_set(BUZZER_port, BUZZER_pin);}while(0)
|
|
#define BUZZER_OFF() pin_clear(BUZZER_port, BUZZER_pin)
|
|
#define BUZZER_GET() (pin_read(BUZZER_port, BUZZER_pin))
|
|
// minimal time to buzzer to cheep (ms)
|
|
#define BUZZER_CHEEP_TIME 500
|
|
|
|
// PPS pin - PA1
|
|
#define PPS_port GPIOA
|
|
#define PPS_pin (1<<1)
|
|
|
|
// PPS and triggers state
|
|
// amount of triggers, should be less than 9; 5 - 0..2 - switches, 3 - LIDAR, 4 - ADC
|
|
#define TRIGGERS_AMOUNT 5
|
|
// number of LIDAR trigger
|
|
#define LIDAR_TRIGGER 3
|
|
// number of ADC trigger
|
|
#define ADC_TRIGGER 4
|
|
// amount of digital triggers (on interrupts)
|
|
#define DIGTRIG_AMOUNT 3
|
|
// max length of trigger event (ms)
|
|
#define MAX_TRIG_LEN 1000
|
|
|
|
#ifdef EBUG
|
|
uint8_t gettrig(uint8_t N);
|
|
#endif
|
|
void fillshotms(int i);
|
|
void fillunshotms();
|
|
void savetrigtime();
|
|
#define GET_PPS() ((GPIOA->IDR & (1<<1)) ? 1 : 0)
|
|
|
|
// USB pullup - PA15
|
|
#define USBPU_port GPIOA
|
|
#define USBPU_pin (1<<15)
|
|
#define USBPU_ON() pin_clear(USBPU_port, USBPU_pin)
|
|
#define USBPU_OFF() pin_set(USBPU_port, USBPU_pin)
|
|
|
|
#define LED_blink() do{if(LEDSon)pin_toggle(LED0_port, LED0_pin);}while(0)
|
|
#define LED_on() do{if(LEDSon)pin_clear(LED0_port, LED0_pin);}while(0)
|
|
#define LED_off() do{pin_set(LED0_port, LED0_pin);}while(0)
|
|
#define LED1_blink() do{if(LEDSon)pin_toggle(LED1_port, LED1_pin);}while(0)
|
|
#define LED1_on() do{if(LEDSon)pin_clear(LED1_port, LED1_pin);}while(0)
|
|
#define LED1_off() do{pin_set(LED1_port, LED1_pin);}while(0)
|
|
|
|
// GPS USART == USART2, LIDAR USART == USART3
|
|
#define GPS_USART (2)
|
|
#define LIDAR_USART (3)
|
|
|
|
typedef struct{
|
|
uint32_t millis;
|
|
curtime Time;
|
|
} trigtime;
|
|
|
|
// turn on/off LEDs:
|
|
extern uint8_t LEDSon;
|
|
// time of triggers shot
|
|
extern trigtime shottime[TRIGGERS_AMOUNT];
|
|
// length (in ms) of trigger event (-1 if > MAX_TRIG_LEN
|
|
extern int16_t triglen[TRIGGERS_AMOUNT];
|
|
// if trigger[N] shots, the bit N will be 1
|
|
extern uint8_t trigger_shot;
|
|
|
|
void chk_buzzer();
|
|
void hw_setup();
|
|
|
|
#endif // __HARDWARE_H__
|